

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
All Ranks Champions Analysed: 39,432,330
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna support vs bottom Counters
Senna support on Patch 7 is the strongest counter to bottom champions of Corki, Teemo & Mel. While Senna support is countered most by bottom champions of Karthus, Vel'Koz & Malzahar. Below is a detailed breakdown of Senna support counters against bottom champions with a minimum of 100 games.


Karthus
el Canto de la Muerte
Senna wins against Karthus 41.74% of the time which is 5.90% lower against Karthus than the average opponent.
After normalising both champions win rates Senna wins against Karthus 4.13% less often than would be expected.
The average opponent winrate against Karthus is 47.64%.


Vel'Koz
el Ojo del Vacío
Senna wins against Vel'Koz 43.75% of the time which is 3.79% lower against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 2.02% less often than would be expected.
The average opponent winrate against Vel'Koz is 47.54%.


Malzahar
el Profeta del Vacío
Senna wins against Malzahar 44.27% of the time which is 4.12% lower against Malzahar than the average opponent.
After normalising both champions win rates Senna wins against Malzahar 2.34% less often than would be expected.
The average opponent winrate against Malzahar is 48.39%.


Ziggs
el Experto en Hexplosivos
Senna wins against Ziggs 44.28% of the time which is 3.27% lower against Ziggs than the average opponent.
After normalising both champions win rates Senna wins against Ziggs 1.50% less often than would be expected.
The average opponent winrate against Ziggs is 47.55%.


Seraphine
la Cantante Soñadora
Senna wins against Seraphine 45.53% of the time which is 3.55% lower against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 1.77% less often than would be expected.
The average opponent winrate against Seraphine is 49.08%.


Veigar
el Pequeño Maestro del Mal
Senna wins against Veigar 45.67% of the time which is 1.80% lower against Veigar than the average opponent.
After normalising both champions win rates Senna wins against Veigar 0.03% less often than would be expected.
The average opponent winrate against Veigar is 47.47%.


Tristana
la Artillera Yordle
Senna wins against Tristana 46.06% of the time which is 4.42% lower against Tristana than the average opponent.
After normalising both champions win rates Senna wins against Tristana 2.64% less often than would be expected.
The average opponent winrate against Tristana is 50.48%.


Xerath
el Mago Ascendente
Senna wins against Xerath 46.36% of the time which is 2.79% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 1.01% less often than would be expected.
The average opponent winrate against Xerath is 49.15%.


Smolder
el Dragoncito Flamante
Senna wins against Smolder 46.52% of the time which is 1.87% lower against Smolder than the average opponent.
After normalising both champions win rates Senna wins against Smolder 0.09% less often than would be expected.
The average opponent winrate against Smolder is 48.39%.


Lux
la Dama Luminosa
Senna wins against Lux 46.63% of the time which is 2.78% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 1.00% less often than would be expected.
The average opponent winrate against Lux is 49.41%.


Hwei
el Visionario
Senna wins against Hwei 46.69% of the time which is 1.02% lower against Hwei than the average opponent.
After normalising both champions win rates Senna wins against Hwei 0.75% more often than would be expected.
The average opponent winrate against Hwei is 47.71%.


Ashe
la Arquera de Hielo
Senna wins against Ashe 46.85% of the time which is 2.68% lower against Ashe than the average opponent.
After normalising both champions win rates Senna wins against Ashe 0.90% less often than would be expected.
The average opponent winrate against Ashe is 49.53%.


Jhin
el Virtuoso
Senna wins against Jhin 46.92% of the time which is 3.07% lower against Jhin than the average opponent.
After normalising both champions win rates Senna wins against Jhin 1.29% less often than would be expected.
The average opponent winrate against Jhin is 49.99%.


Kog'Maw
la Boca del Abismo
Senna wins against Kog'Maw 46.93% of the time which is 0.44% lower against Kog'Maw than the average opponent.
After normalising both champions win rates Senna wins against Kog'Maw 1.33% more often than would be expected.
The average opponent winrate against Kog'Maw is 47.37%.


Twitch
la Rata Mutante
Senna wins against Twitch 46.96% of the time which is 1.90% lower against Twitch than the average opponent.
After normalising both champions win rates Senna wins against Twitch 0.12% less often than would be expected.
The average opponent winrate against Twitch is 48.86%.


Jinx
la Bala Perdida
Senna wins against Jinx 47.16% of the time which is 1.65% lower against Jinx than the average opponent.
After normalising both champions win rates Senna wins against Jinx 0.13% more often than would be expected.
The average opponent winrate against Jinx is 48.81%.


Aurelion Sol
el Forjador de Estrellas
Senna wins against Aurelion Sol 47.20% of the time which is 0.61% lower against Aurelion Sol than the average opponent.
After normalising both champions win rates Senna wins against Aurelion Sol 1.16% more often than would be expected.
The average opponent winrate against Aurelion Sol is 47.81%.


Nilah
la Alegría Desatada
Senna wins against Nilah 47.41% of the time which is 0.16% higher against Nilah than the average opponent.
After normalising both champions win rates Senna wins against Nilah 1.93% more often than would be expected.
The average opponent winrate against Nilah is 47.25%.


Miss Fortune
la Cazarrecompensas
Senna wins against Miss Fortune 47.41% of the time which is 1.88% lower against Miss Fortune than the average opponent.
After normalising both champions win rates Senna wins against Miss Fortune 0.10% less often than would be expected.
The average opponent winrate against Miss Fortune is 49.29%.


Caitlyn
la Sheriff de Piltóver
Senna wins against Caitlyn 47.43% of the time which is 3.20% lower against Caitlyn than the average opponent.
After normalising both champions win rates Senna wins against Caitlyn 1.42% less often than would be expected.
The average opponent winrate against Caitlyn is 50.63%.


Swain
el Gran General Noxiano
Senna wins against Swain 47.51% of the time which is 0.80% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 2.57% more often than would be expected.
The average opponent winrate against Swain is 46.71%.


Sivir
la Señora de la Batalla
Senna wins against Sivir 47.94% of the time which is 0.16% lower against Sivir than the average opponent.
After normalising both champions win rates Senna wins against Sivir 1.62% more often than would be expected.
The average opponent winrate against Sivir is 48.10%.


Kai'Sa
La Hija del Vacío
Senna wins against Kai'Sa 48.28% of the time which is 2.14% lower against Kai'Sa than the average opponent.
After normalising both champions win rates Senna wins against Kai'Sa 0.36% less often than would be expected.
The average opponent winrate against Kai'Sa is 50.42%.


Samira
la Rosa del Desierto
Senna wins against Samira 48.29% of the time which is 1.22% lower against Samira than the average opponent.
After normalising both champions win rates Senna wins against Samira 0.56% more often than would be expected.
The average opponent winrate against Samira is 49.51%.


Aphelios
El Arma de los Adeptos
Senna wins against Aphelios 48.32% of the time which is 1.82% lower against Aphelios than the average opponent.
After normalising both champions win rates Senna wins against Aphelios 0.04% less often than would be expected.
The average opponent winrate against Aphelios is 50.14%.


Brand
la Venganza Ardiente
Senna wins against Brand 48.50% of the time which is 0.32% lower against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 1.46% more often than would be expected.
The average opponent winrate against Brand is 48.82%.


Lucian
el Purificador
Senna wins against Lucian 48.93% of the time which is 2.00% lower against Lucian than the average opponent.
After normalising both champions win rates Senna wins against Lucian 0.22% less often than would be expected.
The average opponent winrate against Lucian is 50.93%.


Draven
el Glorioso Ejecutor
Senna wins against Draven 49.28% of the time which is 2.40% lower against Draven than the average opponent.
After normalising both champions win rates Senna wins against Draven 0.62% less often than would be expected.
The average opponent winrate against Draven is 51.68%.


Vayne
la Cazadora Nocturna
Senna wins against Vayne 49.46% of the time which is 1.28% higher against Vayne than the average opponent.
After normalising both champions win rates Senna wins against Vayne 3.06% more often than would be expected.
The average opponent winrate against Vayne is 48.18%.


Xayah
la Rebelde
Senna wins against Xayah 49.51% of the time which is 1.00% lower against Xayah than the average opponent.
After normalising both champions win rates Senna wins against Xayah 0.78% more often than would be expected.
The average opponent winrate against Xayah is 50.51%.


Yasuo
el Imperdonable
Senna wins against Yasuo 49.85% of the time which is 0.82% higher against Yasuo than the average opponent.
After normalising both champions win rates Senna wins against Yasuo 2.60% more often than would be expected.
The average opponent winrate against Yasuo is 49.03%.


Yunara
La Fe Inquebrantable
Senna wins against Yunara 49.88% of the time which is 0.86% lower against Yunara than the average opponent.
After normalising both champions win rates Senna wins against Yunara 0.92% more often than would be expected.
The average opponent winrate against Yunara is 50.74%.


Zeri
La chispa de Zaun
Senna wins against Zeri 49.97% of the time which is 0.41% higher against Zeri than the average opponent.
After normalising both champions win rates Senna wins against Zeri 2.19% more often than would be expected.
The average opponent winrate against Zeri is 49.56%.


Varus
la Flecha del Castigo
Senna wins against Varus 51.28% of the time which is 1.32% lower against Varus than the average opponent.
After normalising both champions win rates Senna wins against Varus 0.46% more often than would be expected.
The average opponent winrate against Varus is 52.60%.


Kalista
el Espíritu de la Venganza
Senna wins against Kalista 51.33% of the time which is 2.53% lower against Kalista than the average opponent.
After normalising both champions win rates Senna wins against Kalista 0.76% less often than would be expected.
The average opponent winrate against Kalista is 53.86%.


Ezreal
el Explorador Pródigo
Senna wins against Ezreal 51.61% of the time which is 1.23% lower against Ezreal than the average opponent.
After normalising both champions win rates Senna wins against Ezreal 0.55% more often than would be expected.
The average opponent winrate against Ezreal is 52.84%.


Heimerdinger
el Venerable Inventor
Senna wins against Heimerdinger 51.61% of the time which is 4.17% higher against Heimerdinger than the average opponent.
After normalising both champions win rates Senna wins against Heimerdinger 5.94% more often than would be expected.
The average opponent winrate against Heimerdinger is 47.44%.


Mel
el Reflejo del Alma
Senna wins against Mel 51.80% of the time which is 1.01% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 2.79% more often than would be expected.
The average opponent winrate against Mel is 50.79%.


Teemo
el Explorador Veloz
Senna wins against Teemo 51.96% of the time which is 1.00% higher against Teemo than the average opponent.
After normalising both champions win rates Senna wins against Teemo 2.78% more often than would be expected.
The average opponent winrate against Teemo is 50.96%.


Corki
el Bombardero Osado
Senna wins against Corki 52.41% of the time which is 0.39% higher against Corki than the average opponent.
After normalising both champions win rates Senna wins against Corki 2.17% more often than would be expected.
The average opponent winrate against Corki is 52.02%.